CN2470142Y

CN2470142Y - Laser-carving machine

Info

Publication number: CN2470142Y
Application number: CN 01219439
Authority: CN
Inventors: 蔡兵
Original assignee: GUOMIN SCIENCE AND TECHONLOGY DEVELOPMENT Co Ltd HEFEI
Current assignee: GUOMIN SCIENCE AND TECHONLOGY DEVELOPMENT Co Ltd HEFEI
Priority date: 2001-04-11
Filing date: 2001-04-11
Publication date: 2002-01-09
Anticipated expiration: 2011-04-11

Abstract

The utility model discloses an optical electro-mechanical product, in particular to a laser engraving machine which comprises a laser engraving head. A moveable bracket, a guide rail and controlling elements are fixed inside the shell of the driving assembly of the laser engraving head; a laser tube bracket is separately arranged outside the shell of the driving assembly of the laser engraving head and is detachably connected with the shell. Laser from the laser tube is projected to a reverberator arranged on the laser engraving head under the transition of a reflector. The laser tube is designed to be an independent assembly and as a component, is assembled with precision with the driving assembly of the laser engraving head; a user only needs to equip a laser tube assembly with different power, therefore, the utility model is convenient to replace.

Description

Laser engraving machine

The utility model discloses a kind of ray machine electricity product, specifically is laser engraving equipment.

At present, the existing laser engraving machine on the market does not also have country and industry standard, and each manufacturer all produces in the company standard according to oneself.Single existing from the market laser engraving machine, its laser tube all is mounted in the inside that laser engraving head drives the casing of assembly, the benefit of making is that the volume of machine can reduce, compactness like this, but, because laser engraving machine is light harvesting, mechanical, electrically is the high-tech product of one, required precision is than higher, it is in installation process, guarantee that the laser rays that laser tube is got must be on the same plane with speculum, could guarantee that laser rays can accurately enter laser and focus on engraving member, reach the purpose of accurate engraving.Therefore, just must accurately adjust when mounted, this is not a difficult matter concerning manufacturer, problem is that laser tube is easily-consumed products, in general, two or three months must change once, and the user installs voluntarily and just has no idea to have guaranteed strict required precision according to the workload size, have to be sent someone to on-site install by producer, this be for the user or all be uneconomic for producer.On the other hand, the length difference of laser tube, its watt level is also different, the engraving ability is also just different, for satisfying different requirement of client, the laser tube of different capacity just must be arranged, as laser tube being placed on the words of laser machine laser engraving head driving assembly box house, for having required very powerful user, the volume of its complete machine is inevitable very big.Therefore prior art has the following disadvantages: at first be that the accuracy that the location is installed is subjected to man's activity bigger; Secondly, in case damage, then non-technical personnel can not be installed adjustment as laser tube, has only etc. to the technical staff of manufacturer adjustment to be installed; Moreover, because laser engraving machine not only can be carved the nonmetallic materials of general hardness, and can carve other harder nonmetallic materials that comprise ox horn, certainly it has just required more high-powerly, and the engraving machine of Gou Chenging must have big volume to hold powerful laser tube thus.

The purpose of this utility model provides a kind of laser tube independently is provided with and is installed on laser engraving head driving assembly shell outside, simplifies the laser engraving machine of adjusting difficulty and can guaranteeing laser projection precision.

Be above-mentioned purpose, the technical solution adopted in the utility model is: a kind of laser engraving machine, it comprises laser engraving head, its traversing carriage, guide rail and control device are fixedly mounted on laser engraving head and drive in the assembly shell, it is characterized in that: laser tube is fixed on the laser tube support, the laser tube support is independent of above-mentioned engraving member and drives the assembly shell outside, and constitute detachable with housing and be connected, the reflective head end of laser tube is provided with speculum, laser tube emission laser project on the speculum that is provided with on the laser engraving head through the speculum transition.

As shown from the above technical solution, laser tube is made an independent assembly and drive assembly with higher assembly precision assembling with laser engraving head as parts, like this, the casing that laser engraving head drives assembly just can design production according to the certain standard size, the size of power is the influence of Stimulated Light engraving member driving assembly casing not, and both the length of laser tube need not the restriction that the Stimulated Light engraving member drives assembly casing size.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the A--A cutaway view among Fig. 2;

Fig. 4 is a perspective view of the present utility model.

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment

1--4 in conjunction with the accompanying drawings, laser engraving machine, it comprises laser engraving head 10, its traversing carriage 20, guide rail 30 and circuit controller spare are fixedly mounted on laser engraving head and drive in the assembly shell 40, above-mentioned member and in conjunction with can be with reference to prior art.Core of the present utility model is laser tube 50 is fixed on the laser tube support 60, laser tube support 60 is independent of above-mentioned engraving member and drives assembly shell 40 outsides, and constitute detachables with housing 40 and be connected, the luminous termination of laser tube 50 is provided with speculum 70, and laser tube 50 emitted laser project on the speculum 11 that is provided with on the laser engraving head 10 through speculum 70 transition.

By Fig. 2,3 as seen, laser tube 50, laser tube support 60, speculum 70 and support 71 thereof together are fixed in the laser tube housing 80, the left end of laser tube 50 has anode 51 among Fig. 2, this end has coolant outlet 52, the other end has cooling water inlet 53, constitutes one thus and drives independently laser tube assembly of assembly shell 40 with respect to engraving member.

Laser tube support 60 is fixed on the laser tube housing 80, laser tube housing 80 is positioned at engraving member and drives assembly shell 40 rear portions, be provided with bolt 90 between housing 80 and the housing 40, one end of traversing carriage 20 is provided with a speculum 21, speculum 21 and speculum 70 are positioned at the homonymy of housing 80 and housing 40, and housing 80 between speculum 21 and the speculum 70 and housing 40 are provided with the hole of passing through for

laser

81,41.

Traversing carriage 20 levels of the body of laser tube 50 and laser engraving head 10 are to parallel, to guarantee that the light path of laser after speculum 70 reflections that laser tube 50 is launched keeps vertical with the traversing carriage 20 of laser engraving head 10 in same plane, speculum 21 is arranged at respectively on the

mirror support

22,71 with speculum 70, and its incidence angle separately is 45 degree.

Below briefly introduce assembly technology of the present utility model, earlier do a laser tube housing 80 and two laser tube supports 60 according to finishing functional requirement, laser tube support 60 fixing (rigidity) is connected on the laser tube housing 80, laser tube 50 is fixed on the laser tube support 60, then speculum 70 is fixed on the mirror support 71, guarantee that simultaneously speculum 70 has rotatability for mirror support 71 in XY plane (being horizontal plane), in other words be exactly to rotate around the Z axle, usually finish adjusting by producer, the user generally needn't adjust, mirror support 71 is fixed on the laser tube assembly shell 80, but must guarantee the center of laser tube 50, the center of the aperture 81 on the center of speculum 70 and the laser tube assembly shell 80 has contour with respect to the XY plane, and in twos point-blank, moreover, the time also should be taken into account in design and to allow the central lines and two hole diameters of the aperture 41 on center and the engraving member driving assembly shell 40 of the aperture 81 on the laser tube assembly shell 80 equate, because the center of the center of aperture 41 and the center of speculum 21 and speculum 11 is just contour with plane X Y when design, so just can guarantee the center of laser tube 50,

speculum

70,21,11 center all in one plane.The screw 90 of 8 M8 of laser tube assembly shell 80 usefulness is installed in engraving member and drives on the assembly shell 40, because the locating hole of screw 90 is to produce according to certain benchmark, therefore guarantee accurate positioning easily, the user is after laser tube damages, perhaps the user's laser tube that need change a different capacity need only be pulled down the laser tube assembly, changes a new laser tube total performance and can just can not use through any adjustment.

Because power and its length of laser tube are proportional, therefore can make the laser tube assembly of different length according to different power, drive on the casing of assembly at laser engraving head and all make the corresponding screw of four M8 on the shell of laser tube assembly, make the laser tube assembly that no matter assembles any specification, it is corresponding that the projection plane of laser can both keep, like this, in fact whole engraving machine be made up of the two large divisions, be laser tube assembly and laser engraving head assembly, two assemblies integral body that integrates constitutes the utility model.The user in time change when needing, and this advantage is that engraving machine was not available in the past as long as be equipped with the laser tube assembly of different capacity.

The installation fit system of laser tube assembly and laser engraving head assembly is not subjected to the restriction of above embodiment, and is during as or oblique be provided with vertical when laser tube, strict corresponding as long as the benchmark of the locating hole that with due regard to assembles between two assemblies keeps.

Claims

1. laser engraving machine, it comprises laser engraving head (10), its traversing carriage (20), guide rail (30) and control device are fixedly mounted on laser engraving head and drive in the assembly shell (40), it is characterized in that: laser tube (50) is fixed on the laser tube support (60), laser tube support (60) is independent of above-mentioned engraving member and drives assembly shell (40) outside, and constitute detachable with housing (40) and be connected, the luminous termination of laser tube (50) is provided with speculum (70), and laser tube (50) emitted laser projects laser engraving head (10) through speculum (70) transition and goes up on the speculum (11) that is provided with.

2. laser engraving machine according to claim 1, it is characterized in that: laser tube support (60) is fixed on the laser tube housing (80), laser tube housing (80) is positioned at engraving member and drives assembly shell (40) rear portion, be provided with bolt (90) between housing (80) and the housing (40), one end of traversing carriage (20) is provided with a speculum (21), speculum (21) and speculum (70) are positioned at the homonymy of housing (80) and housing (40), and housing (80) between speculum (21) and the speculum (70) and housing (40) are provided with the hole of passing through for laser.

3. laser engraving machine according to claim 1 and 2, it is characterized in that: the light path of the laser that laser tube (50) is launched after speculum (70) reflection keeps vertical with the traversing carriage (20) of laser engraving head (10) in same plane, speculum (21) is arranged at respectively on mirror support (22), (71) with speculum (70), and its incidence angle separately is 45 degree.